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Safe, wax non-toxic crayon, suitable esp. for use by children - comprises edible or food-grade colourant bonded in beeswax-contg. carrier opt. contg. hard wax, oil, surfactant and/or lubricating filler
Safe, wax non-toxic crayon, suitable esp. for use by children - comprises edible or food-grade colourant bonded in beeswax-contg. carrier opt. contg. hard wax, oil, surfactant and/or lubricating filler